Mythical fast, frozen mammoths are one claim
that catastrophists of various sorts, including Young
Earth creationists, have used repeatedly as evidence
of a global cataclysm in the recent prehistoric past.
the existence of such fast frozen mammoths and / or
other megafauna have been argued for on the basis
of a report of either mammoth or other extinct
megafauna having been served at some conference.

Below, is how well one such report fared when it
was possible to scientifically test the report.